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1% Methylene blue solution, 1000 ml

€60.99
€81.89
DE-MET1000
3830069051159

METHYLENE BLUE

1% Methylene blue solution, 1000 ml

  • 1% Methylene Blue trihydrate, demineralized water. Pharma grade ingredients: Demineralized water (EP, USP), Methylene blue (USP).
  • 1 vertical drop contains 0.5 mg of Methylene Blue.
  • Our premium dark amber glass bottle protects methylene blue from sunlight and oxidation, ensuring long-lasting purity and maximum effectiveness. Securely packed in styrofoam, ideal protection.
  • Tested for Heavy Metal Contamination. Upon request, a heavy metal analysis will be provided.
  • 🢀 🢀 🢀 Swipe through our product pictures to view lab tests and quality certificates. 🢀 🢀 🢀

Laboratory reports: Heavy Metals COA | Microbiology COA

✓ In stock! Ships tomorrow.

Heiltropfen product information

1% Methylene blue solution, 1000 ml

Methylene blue is a salt used for different purposes, for scientific, research and analytical applications, as a dye, etc...

CAS-No.: 7220-79-3 EC-No.: 200-515-2

Product Details

GPSR Compliance

Directions & Use

Directions: Mix 1 ml (20 drops) of the solution with 200 ml of water, or use according to your established research protocols.

Quality & Laboratory Testing

Third-Party Tested.

Storage & Warning

Warning: May cause skin, respiratory and eye irritation. Wash hands thoroughly after handling. Wear protective gloves/ protective clothing/eye protection/face protection. If on eye/skin wash with plenty of water. The choice of the process used and the usage is the sole responsibility of the user. This product is not intended to diagnose, cure or prevent any disease. Keep out of reach of children. Keep tightly closed in a dark, well ventilated area. Methylene blue is a highly potent dye and can cause significant staining.

Product & Distribution Information

Worldwide Distributor
Heiltropfen Lab, LLP UK
27 Old Gloucester Street
WC1N 3AX London, UK
Email: support@heiltropfen.de

EU Distributor, Warehouse & Responsible Person
Heiltropfen Lab, d.o.o.
Borovci 64
2281 Markovci, Slovenia
Email: support@heiltropfen.com

All orders are shipped from our EU warehouse in Slovenia.

DE-MET1000

Specific References

EAN13
3830069051159

Download

COA - Heavy Metals 29.5.2025

Certificate of Analysis - heavy metals. Report AR-25-U6-020638-01, 29 May 2025. Arsenic (As, total) under 0.01 mg/kg (limit 0.5). Lead (Pb) under 0.01 mg/kg (limit 3). Cadmium (Cd) under 0.01 mg/kg (limit 1). Mercury (Hg, total) under 0.01 mg/kg (limit 0.1). Tested by an accredited third-party laboratory.

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COA - Microbiology 2.6.2025

Certificate of Analysis - microbiological testing. Report AR-25-U6-020948-01, 2 June 2025. Mesophilic aerobic plate count under 100 cfu/g (limit 10000). Moulds under 10 cfu/g (limit 100). Yeasts under 10 cfu/g (limit 100). Escherichia coli (beta-glucuronidase positive) under 1 cfu/g (limit 10). Coagulase-positive staphylococci under 10 cfu/g (limit 10). Salmonella spp. not detected in 25 g. Tested by an accredited third-party laboratory.

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1% Methylene blue solution,...

€81.89 €60.99